Aluminum Cracked Test Block

Penetrant Comparator -Aluminum Test Block is manufactured to meet the ASME Boiler Pressure Code, Section V and III, and MIL-I-23135-C. The cracked aluminum block is made from 2024 aluminum, 2" x 3" x 3/8" thick. A milled notch separates the blocks two sides to facilitate side by side penetrant comparison.